72019966 is an even 8-digits composite number following 72019965
and preceding 72019967 . In scientific notation, it is written as 7.2019966 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36009982 positive integers (up to 72019966) that are relatively prime to 72019966.
72019966 has 4 divisors, whose sum is 108029952
The reverse of 72019966 is 66991027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nineteen thousand nine hundred sixty-six
Scientific notation
7.2019966 × 10^7
Engineering notation
7.2019966 × 10^6
Prime Factorization
2 × 36009983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72019966
Product of the distinct prime numbers
The prime factorization of 72019966 is 2 × 36009983.
Since it has a total of 2 prime factors.
5 , 3 , 25 , 83 , 82 , 977 , 8865 , 9590 , 72606 , 2891 , 149050 , 734795 , 6831031 , 7051899 , 68690111 , 40689805 , 44415858 , 444094674 , 5262045727 , 1591793662
n×2
144039932
n×3
216059898
n×4
288079864
n×5
360099830
n÷2
36009983
n÷3
24006655.333333
n÷3
18004991.5
n÷5
14403993.2
n2
5186875502641156
n3
3.7355859734645E+23
n4
2.6903677479899E+31
n5
1.9376019373773E+39
2 √n
8486.4578005196
3 √n
416.05521564305
4 √n
92.121972408973
5 √n
37.281260048065
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019966 can be divided by 4 positive divisors.
The sum of these divisors (counting 72019966) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110111111111110
3
Ternary
12000111222211011
4
Quaternary
10102232333332
5
Quinary
121414114331
6
Senary
11051345434
8
Octal
422567776
10
Decimal
72019966
12
Duodecimal
2015227a
16
Hexadecimal
44aeffe
20
Vigesimal
12a29i6
36
Base36
16vmym
md5
81adadca7a0cf331f848c40e927ef8c0
sha1
b0f31d27112849e892ef6eb55f8d683de53e7d7c
sha256
0a48e99127977abcb1343d09d23bee580af4e7a3767c2e67286a3a98ecea8ffe
sha512
9e4fc55d203b919b8aa299adc055bd5aeb527704e446f7f7d89f7f70b5718f97f36f26c0153b96f328697e16aad30a0bfd76c7967854bcacdbeb87553c0d307e
ripemd-160
18126d4b56d33e77b8e383e15b41610c8e531aa8
Diameter
144039932
Circumference
452514792.19477
Area
1.6295049974182E+16
Volume
1.5647585934785E+24
Surface area
6.5180199896729E+16
Circumference
452514792.19477
Perimeter
288079864
Area
5186875502641156
Diagonal
101851612.67885
Surface area
31121253015846936
Volume
3.7355859734645E+23
Space diagonal
124742240.27138
Perimeter
216059898
Area
2.2459829757772E+15
Altitude
62371120.135692
Surface area
2.2459829757772E+15
Volume
4.4024302892368E+22
Height
33950537.559616